The hex color #330b1c is a dark color. The web-safe version is Hex
#330033. A complementary color is
#CCF4E3. The grayscale version is
#1E1E1E. A 20% lighter version of the original color is
#663E4F, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#35091C. If the color is desaturated by 10%, the color
#310D1C is obtained.